package com.sky.task;

import com.sky.entity.Orders;
import com.sky.mapper.OrderMapper;
import lombok.extern.slf4j.Slf4j;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.scheduling.annotation.Scheduled;
import org.springframework.stereotype.Component;
import org.springframework.util.CollectionUtils;

import java.time.LocalDateTime;
import java.util.List;

/**
 * 定时任务类,定时处理订单状态
 */
@Component
@Slf4j
public class OrderTask {
    @Autowired
    private OrderMapper orderMapper;
    /**
     * 处理超时订单的方法
     */
    @Scheduled(cron = "0 0/5 * * * ? ")
    public void processTimeoutOrderTask() {
        log.info("定时处理超时订单");
        LocalDateTime time = LocalDateTime.now().plusMinutes(-15);
        //如果当前日期减去15分钟得到的下单日期比实际下单日期小，则说明该订单是在当前日期减去15分钟钱下单的，则判断为超时订单
        List<Orders> ordersList= orderMapper.getByStatusAndOrderTimeLT(Orders.PENDING_PAYMENT,time);
        //如果有超时订单，则设置订单状态为已取消
        if(!CollectionUtils.isEmpty(ordersList)){
            for (Orders orders : ordersList) {
                orders.setStatus(Orders.CANCELLED);
                orders.setCancelReason("订单超时,自动取消");
                orders.setCancelTime(LocalDateTime.now());
                orderMapper.update(orders);
            }
        }

    }
    @Scheduled(cron = "0 0 1 * * ? ")
    public void deliveryInProgressOrderTask() {
        log.info("定时处理上一个工作日在派送中的订单");
        //处理下单日期为上一个工作日的订单，且订单状态为派送中的订单
        LocalDateTime time = LocalDateTime.now().plusMinutes(-60);
        List<Orders> ordersList=orderMapper.getByStatusAndOrderTimeLT(Orders.DELIVERY_IN_PROGRESS,time);
        if(!CollectionUtils.isEmpty(ordersList)){
            for (Orders orders : ordersList) {
                orders.setStatus(Orders.COMPLETED);
                orderMapper.update(orders);
            }
        }
    }
}
